diff options
Diffstat (limited to 'tests/avocado/virtiofs_submounts.py.data/guest.sh')
| -rw-r--r-- | tests/avocado/virtiofs_submounts.py.data/guest.sh | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/tests/avocado/virtiofs_submounts.py.data/guest.sh b/tests/avocado/virtiofs_submounts.py.data/guest.sh deleted file mode 100644 index 59ba40fde1..0000000000 --- a/tests/avocado/virtiofs_submounts.py.data/guest.sh +++ /dev/null @@ -1,138 +0,0 @@ -#!/bin/bash - -function print_usage() -{ - if [ -n "$2" ]; then - echo "Error: $2" - echo - fi - echo "Usage: $1 <shared dir>" - echo '(The shared directory is the "share" directory in the scratch' \ - 'directory)' -} - -shared_dir=$1 -if [ -z "$shared_dir" ]; then - print_usage "$0" 'Shared dir not given' >&2 - exit 1 -fi - -cd "$shared_dir" - -# FIXME: This should not be necessary, but it is. In order for all -# submounts to be proper mount points, we need to visit them. -# (Before we visit them, they will not be auto-mounted, and so just -# appear as normal directories, with the catch that their st_ino will -# be the st_ino of the filesystem they host, while the st_dev will -# still be the st_dev of the parent.) -# `find` does not work, because it will refuse to touch the mount -# points as long as they are not mounted; their st_dev being shared -# with the parent and st_ino just being the root node's inode ID -# will practically ensure that this node exists elsewhere on the -# filesystem, and `find` is required to recognize loops and not to -# follow them. -# Thus, we have to manually visit all nodes first. - -mnt_i=0 - -function recursively_visit() -{ - pushd "$1" >/dev/null - for entry in *; do - if [[ "$entry" == mnt* ]]; then - mnt_i=$((mnt_i + 1)) - printf "Triggering auto-mount $mnt_i...\r" - fi - - if [ -d "$entry" ]; then - recursively_visit "$entry" - fi - done - popd >/dev/null -} - -recursively_visit . -echo - - -if [ -n "$(find -name not-mounted)" ]; then - echo "Error: not-mounted files visible on mount points:" >&2 - find -name not-mounted >&2 - exit 1 -fi - -if [ ! -f some-file -o "$(cat some-file)" != 'root' ]; then - echo "Error: Bad file in the share root" >&2 - exit 1 -fi - -shopt -s nullglob - -function check_submounts() -{ - local base_path=$1 - - for mp in mnt*; do - printf "Checking submount %i...\r" "$((${#devs[@]} + 1))" - - mp_i=$(echo "$mp" | sed -e 's/mnt//') - dev=$(stat -c '%D' "$mp") - - if [ -n "${devs[mp_i]}" ]; then - echo "Error: $mp encountered twice" >&2 - exit 1 - fi - devs[mp_i]=$dev - - pushd "$mp" >/dev/null - path="$base_path$mp" - while true; do - expected_content="$(printf '%s\n%s\n' "$mp_i" "$path")" - if [ ! -f some-file ]; then - echo "Error: $PWD/some-file does not exist" >&2 - exit 1 - fi - - if [ "$(cat some-file)" != "$expected_content" ]; then - echo "Error: Bad content in $PWD/some-file:" >&2 - echo '--- found ---' - cat some-file - echo '--- expected ---' - echo "$expected_content" - exit 1 - fi - if [ "$(stat -c '%D' some-file)" != "$dev" ]; then - echo "Error: $PWD/some-file has the wrong device ID" >&2 - exit 1 - fi - - if [ -d sub ]; then - if [ "$(stat -c '%D' sub)" != "$dev" ]; then - echo "Error: $PWD/some-file has the wrong device ID" >&2 - exit 1 - fi - cd sub - path="$path/sub" - else - if [ -n "$(echo mnt*)" ]; then - check_submounts "$path/" - fi - break - fi - done - popd >/dev/null - done -} - -root_dev=$(stat -c '%D' some-file) -devs=() -check_submounts '' -echo - -reused_devs=$(echo "$root_dev ${devs[@]}" | tr ' ' '\n' | sort | uniq -d) -if [ -n "$reused_devs" ]; then - echo "Error: Reused device IDs: $reused_devs" >&2 - exit 1 -fi - -echo "Test passed for ${#devs[@]} submounts." |